199432891 is an odd 9-digits composite number following 199432890
and preceding 199432892 . In scientific notation, it is written as 1.99432891 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 164235456 positive integers (up to 199432891) that are relatively prime to 199432891.
199432891 has 32 divisors, whose sum is 241920000
The reverse of 199432891 is 198234991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-nine million four hundred thirty-two thousand eight hundred ninety-one
Scientific notation
1.99432891 × 10^8
Engineering notation
1.99432891 × 10^6
Prime Factorization
49 × 139 × 7 × 47 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199432891
Product of the distinct prime numbers
The prime factorization of 199432891 is 49 × 139 × 7 × 47 × 89.
Since it has a total of 5 prime factors.
6 , 6 , 12 , 81 , 519 , 218 , 5094 , 3942 , 51615 , 55174 , 422545 , 546523 , 1156708 , 7836890 , 21230905 , 85142671 , 645850053 , 789807686 , 8566671363 , 5011996290
n×2
398865782
n×3
598298673
n×4
797731564
n×5
997164455
n÷2
99716445.5
n÷3
66477630.333333
n÷3
49858222.75
n÷5
39886578.2
n2
39773478012617881
n3
7.9321397051813E+24
n4
1.5819295532202E+33
n5
3.1548878415704E+41
2 √n
14122.071059161
3 √n
584.25027878117
4 √n
118.83632045449
5 √n
45.704541546504
1 , 7 , 47 , 49 , 89 , 139 , 329 , 343 , 623 , 973 , 2303 , 4183 , 4361 , 6533 , 6811 , 12371 , 16121 , 29281 , 30527 , 45731 , 47677 , 86597 , 204967 , 320117 , 581437 , 606179 , 1434769 , 2240819 , 4070059 , 4243253 , 28490413 , 199432891
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199432890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199432891 can be divided by 32 positive divisors.
The sum of these divisors (counting 199432891) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111000110001101010111011
3
Ternary
111220021020111101
4
Quaternary
23320301222323
5
Quinary
402023323031
6
Senary
31442312231
8
Octal
1370615273
10
Decimal
199432891
12
Duodecimal
56958677
16
Hexadecimal
be31abb
20
Vigesimal
326924b
36
Base36
3aqjej
md5
64d786fcb5b359b2497e885c7da59a06
sha1
d4518c457dd76f1121e7701ca7d756fa2f93a820
sha256
a34d31fd3ebc78d56a6960dbadd9b738668ed51f3afd235ff1a40da23ad898be
sha512
0e2d7ac2221cd5926bf841f2e32176a90240b020a1058b9fe8226bd4ccd0c9ed2477ef28bc2e2ec176b90e312eb121f9534e5717ac7e66fa6968a8f906cef10c
ripemd-160
f4b14744421aa86ec72e907f44d8ed82b9da1c3e
Diameter
398865782
Circumference
1253073810.4995
Area
1.2495206633216E+17
Volume
3.3226069100061E+25
Surface area
4.9980826532862E+17
Circumference
1253073810.4995
Perimeter
797731564
Area
39773478012617881
Diagonal
282040699.23548
Surface area
238640868075707286
Volume
7.9321397051813E+24
Space diagonal
345427899.91235
Perimeter
598298673
Area
1.7222421177894E+16
Altitude
172713949.95617
Surface area
1.7222421177894E+16
Volume
9.3481162914213E+23
Height
94013566.411825